Fort Madison, Iowa
KFSW Fort Madison Muni
Fort Madison Muni (KFSW) is a non-towered, public-use airport in Fort Madison, Iowa, at 721.8 ft MSL. Its runway is 17/35 (4,000 by 75 ft, concrete). Right traffic for runway 17. CTAF 122.8.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- ICAO KFSW, FAA FSW
- Location
- Fort Madison, Iowa (Lee County). 2 NM N of the city center
- Elevation
- 721.8 ft MSL
- Position
- 40.6591° N, 91.3277° W
- Control tower
- No, non-towered
- Sectional chart
- Chicago
- Magnetic variation
- 0° W (2010)
- Fuel
- 100LL
- Ownership
- Publicly owned, open to the public
- Attendance
- MON-SUN ON CALL
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 17/35 | 4,000 × 75 ft | Concrete, good condition | Medium intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 17 | Right traffic | None listed | None listed | None listed | Not listed |
| 35 | Left traffic | 2-light PAPI, left | None listed | None listed | Not listed |
VHF
Frequencies
- CTAF
- 122.8
- Actvt Mirl Ry 17/35 & Reil Ry 35 & Papi Ry 35 - Ctaf.
- UNICOM
- 122.8
Weather station
- AWOS-3 FSW
- 120.925
Before you go
Brief KFSW in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Fort Madison Muni, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.